 on the bigger pipe because it sags. A little sag on you. Yeah, that's the problem. For those that don't know, when you're running drains, you do not want sags in your drain lines because they call it a belly. And when it sags, it's a recipe for clogs is what it amounts to. Yeah, stuff don't move. That's right. I was in my Journal of Light Construction. I love those books.